xref: /qemu/include/sysemu/iothread.h (revision 72ac97cd)
1 /*
2  * Event loop thread
3  *
4  * Copyright Red Hat Inc., 2013
5  *
6  * Authors:
7  *  Stefan Hajnoczi   <stefanha@redhat.com>
8  *
9  * This work is licensed under the terms of the GNU GPL, version 2 or later.
10  * See the COPYING file in the top-level directory.
11  *
12  */
13 
14 #ifndef IOTHREAD_H
15 #define IOTHREAD_H
16 
17 #include "block/aio.h"
18 #include "qemu/thread.h"
19 
20 #define TYPE_IOTHREAD "iothread"
21 
22 typedef struct {
23     Object parent_obj;
24 
25     QemuThread thread;
26     AioContext *ctx;
27     QemuMutex init_done_lock;
28     QemuCond init_done_cond;    /* is thread initialization done? */
29     bool stopping;
30     int thread_id;
31 } IOThread;
32 
33 #define IOTHREAD(obj) \
34    OBJECT_CHECK(IOThread, obj, TYPE_IOTHREAD)
35 
36 IOThread *iothread_find(const char *id);
37 char *iothread_get_id(IOThread *iothread);
38 AioContext *iothread_get_aio_context(IOThread *iothread);
39 
40 #endif /* IOTHREAD_H */
41